Stats Distributions
Normal
Normal Proportion
T
F
Chi-Square
Gamma
Beta
Log-Normal
Exponential
Binomial
Poisson
Chi-Square Distribution
Degrees of Freedom:
Alpha:
Degrees of Freedom
The number of independent quantities left to vary after estimating the parameters. It is calculated as the number of number of data values minus the number of estimated parameters. For Chi-Square it is the number of categories - 1.